diff options
| author | Mika Kuoppala <mika.kuoppala@intel.com> | 2015-05-19 17:15:31 +0300 |
|---|---|---|
| committer | Mika Kuoppala <mika.kuoppala@intel.com> | 2015-05-19 17:19:52 +0300 |
| commit | 36869ae65e1dd3165dbd15531bd6774c840cf311 (patch) | |
| tree | e04830f8ecd02b95a3b0ee9f034fb5f0a53075cd | |
| parent | c375588ecd29dcecf3de9faa714f0605627e0e13 (diff) | |
drm/i915: Force PD restore on execlist submissionskl_masked_write
If two consecutive execlist entries have same lrca, and the
the va mapping has changed, lite restore will not flush tlbs.
Also we don't yet track tlbs dirtyness properly with gen8
dynamic page tables.
Until the lrca tracking and the ppgtt dirtyness have been
done, explicitly force PD restore on every submission.
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index d1600ac012e8..732c9939c444 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -284,6 +284,8 @@ static uint64_t execlists_ctx_descriptor(struct intel_engine_cs *ring, * signalling between Command Streamers */ /* desc |= GEN8_CTX_FORCE_RESTORE; */ + desc |= GEN8_CTX_FORCE_PD_RESTORE; + /* WaEnableForceRestoreInCtxtDescForVCS:skl */ if (IS_GEN9(dev) && INTEL_REVID(dev) <= SKL_REVID_B0 && |